 It lives on sand and mud seabeds and it can tolerate brackish water conditions.Cuttlefish only have a lifespan of 1–2 years (captive and wild) and have many predators including sharks, dolphins, seals, fish, and cephalopods which includes other cuttlefish.They have many defensive mechanisms to help protect them from predators including a siphon which they can use to shoot water out of to propel them away from danger, ink which can distract and disorient a predator as the cuttlefish escapes, and their camouflage abilities which can help them avoid predators altogether.